92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
#include <Arduino.h>
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#include <U8g2lib.h>
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// white pcb series
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U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ D0, /* clock=*/ D1, /* data=*/ D2);
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// black pcb series
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//U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ D2, /* clock=*/ D5, /* data=*/ D4);
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#include <ESP8266WiFiMulti.h>
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#include <ESP8266WiFi.h>
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#include <ESP8266HTTPClient.h>
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#include <WiFiClient.h>
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#include <string>
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ESP8266WiFiMulti WiFiMulti;
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void setup(void) {
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Serial.begin(9600);
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delay(10);
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u8g2.begin();
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u8g2.setFont(u8g2_font_6x10_mf);
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u8g2.setFontMode(0);
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WiFi.mode(WIFI_STA);
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WiFiMulti.addAP("MSTN-WS-N", "DEADC0FFEE1234567890DEC0DE");
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pinMode(D3, INPUT_PULLUP);
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pinMode(D6, INPUT_PULLUP);
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pinMode(D7, INPUT_PULLUP);
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pinMode(D8, INPUT_PULLUP);
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}
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uint16_t adcval = 300;
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unsigned char contrast = 0;
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bool state = false;
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bool tmp = false;
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void loop(void) {
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u8g2.firstPage();
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WiFiClient client;
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HTTPClient http;
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u8g2.setContrast(contrast);
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String payload = "";
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do {
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char macbuf[WiFi.macAddress().length()+1];
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WiFi.macAddress().toCharArray(macbuf, sizeof(macbuf));
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u8g2.drawStr(0, 7, macbuf);
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if (WiFiMulti.run() == WL_CONNECTED){
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char ipbuf[WiFi.localIP().toString().length()+1];
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WiFi.localIP().toString().toCharArray(ipbuf, sizeof(ipbuf));
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u8g2.drawStr(0, 17, ipbuf);
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u8g2.drawStr(0, 27, "api rq...");
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if (!digitalRead(D3)){
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if (!tmp){
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tmp = true;
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state = !state;
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String url = String("http://kaby.fritz.box:5000/api") + "?mac=" + WiFi.macAddress() + "&datatype=bool"
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+ "&sensortype=ESP8266_simple_sensor" + "&value=" + state + "&displayunit=nA";
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if(http.begin(client, url)) {
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int httpCode = http.GET();
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if(httpCode > 0) {
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Serial.printf("HTTP Response Code: %d\n", httpCode);
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if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
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u8g2.drawStr(0, 27, "api http ok");
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} else {
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u8g2.drawStr(0, 27, "api http error");
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}
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}
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http.end();
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} else {
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u8g2.drawStr(0, 27, "api connect fail");
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}
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}
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}
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else if (tmp) {
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tmp = false;
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}
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}
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else{
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u8g2.drawStr(0, 17, "WiFi connecting...");
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}
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delay(50);
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//delay(60000);
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} while ( u8g2.nextPage() );
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}
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